The two new defines will be a typesafe version of resp. INVALID_GFN and
INVALID_MFN.
Signed-off-by: Julien Grall <julien.gr...@arm.com>
---
Cc: Andrew Cooper <andrew.coop...@citrix.com>
Cc: George Dunlap <george.dun...@eu.citrix.com>
Cc: Ian Jackson <ian.jack...@eu.citrix.com>
Cc: Jan Beulich <jbeul...@suse.com>
Cc: Konrad Rzeszutek Wilk <konrad.w...@oracle.com>
Cc: Stefano Stabellini <sstabell...@kernel.org>
Cc: Tim Deegan <t...@xen.org>
Cc: Wei Liu <wei.l...@citrix.com>
Changes in v4:
- Patch added
---
xen/include/xen/mm.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/xen/include/xen/mm.h b/xen/include/xen/mm.h
index afbb1a1..978a62e 100644
--- a/xen/include/xen/mm.h
+++ b/xen/include/xen/mm.h
@@ -56,6 +56,7 @@
TYPE_SAFE(unsigned long, mfn);
#define PRI_mfn "05lx"
#define INVALID_MFN (~0UL)
+#define INVALID_MFN_T _mfn(INVALID_MFN)
#ifndef mfn_t
#define mfn_t /* Grep fodder: mfn_t, _mfn() and mfn_x() are defined above */
@@ -85,6 +86,7 @@ static inline bool_t mfn_eq(mfn_t x, mfn_t y)
TYPE_SAFE(unsigned long, gfn);
#define PRI_gfn "05lx"
#define INVALID_GFN (~0UL)
+#define INVALID_GFN_T _gfn(INVALID_GFN)
#ifndef gfn_t
#define gfn_t /* Grep fodder: gfn_t, _gfn() and gfn_x() are defined above */
--
1.9.1
_______________________________________________
Xen-devel mailing list
Xen-devel@lists.xen.org
http://lists.xen.org/xen-devel
